CN205586053U - Be applied to tubercle puncture positioner of lung under CT guide - Google Patents
Be applied to tubercle puncture positioner of lung under CT guide Download PDFInfo
- Publication number
- CN205586053U CN205586053U CN201620218928.1U CN201620218928U CN205586053U CN 205586053 U CN205586053 U CN 205586053U CN 201620218928 U CN201620218928 U CN 201620218928U CN 205586053 U CN205586053 U CN 205586053U
- Authority
- CN
- China
- Prior art keywords
- needle
- syringe
- positioning
- pilot pin
- guides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a be applied to tubercle puncture positioner of lung under CT guide, including the cylinder, locate the pilot pin in the cylinder, locate the pilot pin on, and be located the backshank mounting between pilot pin and the cylinder, locate the syringe needle mounting of cylinder front end to and locate the positioning base of cylinder below, this pilot pin is including the location syringe needle to and locate the cavity needle body that the pilot pin was held end to end, be equipped with a plurality of barb in pilot pin head portion, the pilot pin end to end the portion be equipped with tail wire, and tail wire passes the cavity needle body and extends to the cavity needle body outsidely, the utility model has the advantages of, can deliver to accurate position with the pilot pin more objective and rapidly, simultaneously rotatable hemisphere seat makes the puncture of each angle easier, and the pilot pin of modified area barb can prevent effectively that the syringe needle from deviating from the lung tissue, and original steel wire makes the line tail into and can alleviate the patient and fix a position the back owing to pass the pain that the steel wire of skin caused, and can not restrict the activity of the limbs that should incline behind the location.
Description
Technical field
This utility model belongs to medical assistance device arts, is specifically related to one and is applied to
CT
Pulmonary nodule puncture positioning device under Yin Daoing.
Background technology
Pulmonary carcinoma is that M & M increases the soonest, one of malignant tumor maximum to population health and life threat.China's male lung cancer M & M all accounts for first of all malignant tumor.In recent years, due to high-resolution
CT
(
HRCT
) use universal, the discovery rate of the early stage of lung cancer is greatly improved.The early stage of lung cancer shows as the lesser tubercle in lung, is more or less the same for quality and lung tissue or less tuberosity, and in operation, doctor is difficult to determine the position of focus.
The tuberosity location technology typically now used includes
Hogwire
With turn location etc., these technology angle that puncture localization needle enters in implementation process and the degree of depth are it is critical that two factors.Existing situation is usually by the most free-hand inserting needle of doctor, and the assurance of direction and the degree of depth and the experience of doctor are had very big relation, operator less to new hand and experience, is difficult to insert positioning needle appropriate position.Simultaneously
Hogwire
Easily deviating from when positioning shallower table tuberosity, turn is difficult to find in art when positioning deeper tuberosity, and these problems demand solve.
Summary of the invention
This utility model purpose is: provides one can the most quickly position pulmonary module, and alleviates being applied to of patient pain
CT
Pulmonary nodule puncture positioning device under Yin Daoing.
The technical solution of the utility model is: one is applied to
CT
Pulmonary nodule puncture positioning device under Yin Daoing, including syringe, it is located at the positioning needle in described syringe, it is located at the backshank fixture in described positioning needle and between described positioning needle and described syringe, it is located at the needle mount of described syringe front end, and is located at the positioning base below described syringe；Described positioning needle includes positioning syringe needle, and it is located at the hollow needle body of described positioning needle tail end, it is provided with several barbs in described positioning needle head portion, is provided with buttock line at described positioning needle head-tail, and described buttock line through hollow needle body and extends to hollow needle external body.
As preferred technical scheme, also include that skin penetrating spot locator, described skin penetrating spot locator include transparent underlayer, be located in described transparent underlayer at least
3
The iron wire that root is arranged in parallel, and an auxiliary sign line intersected vertically with described iron wire, bottom described transparent underlayer, all sides are provided with adhesion layer simultaneously.
As preferred technical scheme, described syringe includes the cylinder being built-in with compression spring and sliding tray, and is located on described cylinder and for fixing the snap ring of described backshank fixture.
As preferred technical scheme, in described backshank fixture includes being located at described syringe and be fixed on the fixing seat of described positioning needle afterbody, it is located at the spring wing of described fixing seat both sides, and it is located at the fixing nut on rear side of described fixing seat, described syringe is provided with the hollow slots for the motion of the spring wing.
As preferred technical scheme, described needle mount side is provided with the inserted block for inserting positioning base.
As preferred technical scheme, described positioning base includes base and rotatable half ball seat being located on base, and on described base, it being provided with corner mark, the most described rotatable half ball seat is made up of two 1/4th spheroids, and is equipped with angle index at two 1/4th spheroid opposite faces.
As preferred technical scheme, described hollow needle external surface is provided with line scale.
As preferred technical scheme, it is provided with external screw thread in described syringe front end, is provided with, with described syringe joint, the female thread being correspondingly arranged with described external screw thread in described needle mount.
The utility model has the advantages that:
1
. the more experience relying on operator of prior art, and positioning needle more objective and promptly can be delivered to position accurately by this utility model；The most rotatable half ball seat makes the puncture of each angle be easier to, the positioning needle of the band barb improved can effectively prevent syringe needle from deviating from lung tissue, original steel wire makes line tail into and can alleviate due to the pain caused through the steel wire of skin after patient positions, and without limitation on the activity of these side limbs behind location.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Figure
1
For structural representation of the present utility model；
Figure
2
Structural representation for this utility model skin penetrating spot locator；
Figure
3
For this utility model positioning needle and the structural representation of backshank fixture；
Figure
4
Structural representation for this utility model syringe；
Figure
5
Structural representation for this utility model positioning needle；
Figure
6
For this utility model positioning needle and the structural representation of needle mount；
Figure
7
Structural representation for this utility model positioning base；
Figure
8
Top view for this utility model positioning base；
Wherein:
1
Location syringe needle,
2
Hollow needle body,
3
Barb,
4
Buttock line,
5
Transparent underlayer,
6
Iron wire,
7
Auxiliary sign line,
8
Adhesion layer,
9
Compression spring,
10
Cylinder,
11
Snap ring,
12
Fixing seat,
13
The spring wing,
14
Fixing nut,
15
Needle mount,
16
Inserted block,
17
Base,
18
Rotatable half ball seat,
19
Angle index,
20
External screw thread,
21
Female thread,
22
Corner identifies.
Detailed description of the invention
Embodiment: with reference to figure
1
Extremely
8
Shown in, one is applied to
CT
Pulmonary nodule puncture positioning device under Yin Daoing, including syringe, the positioning needle being located in syringe, is located at the backshank fixture in positioning needle and between positioning needle and syringe, is located at the needle mount of syringe front end, and is located at the positioning base below syringe；This positioning needle includes positioning syringe needle
1
, and it is located at location syringe needle
1
The hollow needle body of tail end
2
, at location syringe needle
1
Head is provided with three barbs
3
, at location syringe needle
1
Afterbody is provided with buttock line
4
, and this buttock line
4
Through hollow needle body
2
And extend to hollow needle body
2
Outside.
This utility model also includes that skin penetrating spot locator, skin penetrating spot locator include transparent underlayer
5
, it is located at transparent underlayer
5
On at least
3
The iron wire that root is arranged in parallel
6
, and one and iron wire
6
The auxiliary sign line intersected vertically
7
, simultaneously in transparent underlayer
5
All sides, bottom are provided with adhesion layer
8
。
Syringe of the present utility model includes being built-in with compression spring
9
Cylinder with sliding tray
10
, and it is located at cylinder
10
Go up and for fixing the snap ring of backshank fixture
11
。
In backshank fixture of the present utility model includes being located at syringe and be fixed on the fixing seat of positioning needle afterbody
12
, it is located at fixing seat
12
The spring wing of both sides
13
, and it is located at fixing seat
12
The fixing nut of rear side
14
, syringe is provided with for the spring wing
13
The hollow slots of motion.
Needle mount of the present utility model
15
Side is provided with the inserted block for inserting positioning base
16
。
Positioning base of the present utility model includes base
17
And it is located at base
17
On rotatable half ball seat
18
, and at base
17
It is provided with corner mark
22
, the most rotatable half ball seat
18
It is made up of two 1/4th spheroids, and is equipped with angle index at two 1/4th spheroid opposite faces
19
。
Hollow needle body of the present utility model
2
Outer surface is provided with line scale, is provided with external screw thread in syringe front end simultaneously
20
, in needle mount
15
It is provided with and external screw thread with syringe joint
20
The female thread being correspondingly arranged
21
。
Specifically used method of the present utility model is as follows:
After selecting suitable clinostatism to lie according to patient's lesions position, lesions position is carried out
CT
Unenhanced, determine aspect residing for focus, and at skin surface setting-out labelling, according to auxiliary sign line
7
Skin penetrating spot locator is affixed on relevant position, again
CT
The unenhanced iron wire determining wherein location-appropriate
6
, and corresponding position labelling on skin, according to the labelling of twice, compare base
17
On corner mark
22
Positioning base is pasted and is fixed on skin surface, rotate and adjust base
17
On rotatable half ball seat
18
To appropriate location.
Positioning needle is penetrated with the spring wing
13
Fixing seat
12
, foundation
CT
On the distance measured, use fixing nut
14
By fixing seat
12
It is fixed on the hollow needle body of positioning needle
2
Appropriate location on, first from the head end of syringe, positioning needle is inserted and (notes cylinder
10
Interior sliding tray and fixing seat
12
Position is corresponding, the spring wing
13
Corresponding cylinder
10
Hollow slots), then by snap ring
11
Cylinder from head end set
10
, foundation
CT
Record distance, rotate snap ring after positioning needle is shifted onto appropriate location
11
At cylinder
10
On block (now due to cylinder
10
Internal compression spring
9
Promotion, fixing seat
12
The spring wing of both sides
13
It is stuck in snap ring
11
On), by needle mount
15
It is set to syringe head end screw, foundation
CT
On the angle that records, last molectron is inserted the corresponding angle on positioning base, presses lower fixed seat simultaneously
12
The spring wing of both sides
13
Release positioning needle, syringe needle to be positioned
1
After putting in place, cut off or loosen and stay hollow needle body
2
Interior unnecessary buttock line, the molectron extracted (now positions syringe needle
1
Barb is stayed by focus), take off positioning base, location completes, can be according to location syringe needle in art
1
Buttock line
4
It is able to conveniently find the position of pulmonary module, when not discharging positioning needle, this buttock line
4
Play stationary positioned syringe needle
1
Effect, prevent position syringe needle
1
From hollow needle body
2
On come off, buttock line of can cutting off or loosen after release, position syringe needle
1
It is retained in affected area, touches location syringe needle by finger
1
, specify lesions position.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (8)
1. the pulmonary nodule puncture positioning device being applied under CT guides, it is characterized in that, including syringe, it is located at the positioning needle in described syringe, it is located at the backshank fixture in described positioning needle and between described positioning needle and described syringe, it is located at the needle mount of described syringe front end, and is located at the positioning base below described syringe；Described positioning needle includes positioning syringe needle, and it is located at the hollow needle body of described positioning needle tail end, it is provided with several barbs in described positioning needle head portion, is provided with buttock line at described positioning needle head-tail, and described buttock line through hollow needle body and extends to hollow needle external body.
The pulmonary nodule puncture positioning device being applied under CT guides the most according to claim 1, it is characterized in that, also include skin penetrating spot locator, described skin penetrating spot locator includes transparent underlayer, at least 3 iron wires arranged in parallel being located in described transparent underlayer, and an auxiliary sign line intersected vertically with described iron wire, bottom described transparent underlayer, all sides are provided with adhesion layer simultaneously.
The pulmonary nodule puncture positioning device being applied under CT guides the most according to claim 1, it is characterized in that, described syringe includes the cylinder being built-in with compression spring and sliding tray, and is located on described cylinder and for fixing the snap ring of described backshank fixture.
The pulmonary nodule puncture positioning device being applied under CT guides the most according to claim 1, it is characterized in that, in described backshank fixture includes being located at described syringe and be fixed on the fixing seat of described positioning needle afterbody, it is located at the spring wing of described fixing seat both sides, and it is located at the fixing nut on rear side of described fixing seat, described syringe is provided with the hollow slots for the motion of the spring wing.
The pulmonary nodule puncture positioning device being applied under CT guides the most according to claim 1, it is characterised in that described needle mount side is provided with the inserted block for inserting positioning base.
The pulmonary nodule puncture positioning device being applied under CT guides the most according to claim 1, it is characterized in that, described positioning base includes base and rotatable half ball seat being located on base, and on described base, it is provided with corner mark, the most described rotatable half ball seat is made up of two 1/4th spheroids, and is equipped with angle index at two 1/4th spheroid opposite faces.
The pulmonary nodule puncture positioning device being applied under CT guides the most according to claim 1, it is characterised in that described hollow needle external surface is provided with line scale.
The pulmonary nodule puncture positioning device being applied under CT guides the most according to claim 1, it is characterised in that be provided with external screw thread in described syringe front end, be provided with, with described syringe joint, the female thread being correspondingly arranged with described external screw thread in described needle mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218928.1U CN205586053U (en) | 2016-03-21 | 2016-03-21 | Be applied to tubercle puncture positioner of lung under CT guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218928.1U CN205586053U (en) | 2016-03-21 | 2016-03-21 | Be applied to tubercle puncture positioner of lung under CT guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205586053U true CN205586053U (en) | 2016-09-21 |
Family
ID=56929940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620218928.1U Expired - Fee Related CN205586053U (en) | 2016-03-21 | 2016-03-21 | Be applied to tubercle puncture positioner of lung under CT guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205586053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662553A (en) * | 2016-03-21 | 2016-06-15 | 厉传艺 | Lung nodule puncturing and positioning device applied to CT (Computed Tomography) guidance |
| CN107174319A (en) * | 2017-06-15 | 2017-09-19 | 无锡圣诺亚科技有限公司 | Internal organs lesser tubercle puncture locator |
-
2016
- 2016-03-21 CN CN201620218928.1U patent/CN205586053U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662553A (en) * | 2016-03-21 | 2016-06-15 | 厉传艺 | Lung nodule puncturing and positioning device applied to CT (Computed Tomography) guidance |
| CN107174319A (en) * | 2017-06-15 | 2017-09-19 | 无锡圣诺亚科技有限公司 | Internal organs lesser tubercle puncture locator |
| CN107174319B (en) * | 2017-06-15 | 2024-02-23 | 无锡圣诺亚科技有限公司 | Puncture locator for small organ nodule |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20180321 |